“They’re working with the schedules of all their friends and family to make sure they can be surrounded by the people they love,” adds the source. “There’s no real rush. They’re already legally married, but they’re very excited about throwing a celebration with their loved ones.”

The once on-and-off couple — who previously dated before a messy 2016 breakup — rekindled their relationship this summer, before Bieber proposed to Baldwin in the Bahamas on July 7.